Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/w0rldcl4ssc0m/soca/discovery/vendor.back/symfony/console/Tests/Input/InputDefinitionTest.php:19 Stack trace: #0 {main} thrown in /home/w0rldcl4ssc0m/soca/discovery/vendor.back/symfony/console/Tests/Input/InputDefinitionTest.php on line 19